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https://issues.apache.org/jira/browse/CALCITE-729?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14546100#comment-14546100
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Julian Hyde commented on CALCITE-729:
-------------------------------------
I have added a model to reproduce this issue:
https://github.com/julianhyde/incubator-calcite/tree/729-jdbc-rollup.
> IndexOutOfBoundsException in ROLLUP query on JDBC data source
> -------------------------------------------------------------
>
> Key: CALCITE-729
> URL: https://issues.apache.org/jira/browse/CALCITE-729
> Project: Calcite
> Issue Type: Bug
> Reporter: Julian Hyde
> Assignee: Julian Hyde
>
> IndexOutOfBoundsException in ROLLUP query.
> {noformat}> select grouping(deptno), deptno, grouping(job), job, count(*) as
> c from "scott".emp group by rollup (deptno, job);
> Error: error while executing SQL "select grouping(deptno), deptno,
> grouping(job), job, count(*) as c from "scott".emp group by rollup (deptno,
> job)": Index: 3, Size: 3 (state=,code=0)
> java.sql.SQLException: error while executing SQL "select grouping(deptno),
> deptno, grouping(job), job, count(*) as c from "scott".emp group by rollup
> (deptno, job)": Index: 3, Size: 3
> at org.apache.calcite.avatica.Helper.createException(Helper.java:41)
> at
> org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:112)
> at
> org.apache.calcite.avatica.AvaticaStatement.execute(AvaticaStatement.java:121)
> at sqlline.Commands.execute(Commands.java:822)
> at sqlline.Commands.sql(Commands.java:732)
> at sqlline.SqlLine.dispatch(SqlLine.java:807)
> at sqlline.SqlLine.begin(SqlLine.java:681)
> at sqlline.SqlLine.start(SqlLine.java:398)
> at sqlline.SqlLine.main(SqlLine.java:292)
> Caused by: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3
> at java.util.ArrayList.rangeCheck(ArrayList.java:635)
> at java.util.ArrayList.get(ArrayList.java:411)
> at org.apache.calcite.sql.SqlNodeList.get(SqlNodeList.java:92)
> at
> org.apache.calcite.adapter.jdbc.JdbcImplementor$Result$1.field(JdbcImplementor.java:416){noformat}
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